17243940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41057}}^1$

素因数の和:41076

約数の個数: 48

約数和(自身を含む): 55181952

約数和(自身を除く): 37938012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 41057, 82114, 123171, 164228, 205285, 246342, 287399, 410570, 492684, 574798, 615855, 821140, 862197, 1149596, 1231710, 1436995, 1724394, 2463420, 2873990, 3448788, 4310985, 5747980, 8621970, 17243940]

約数ペア:

[(1, 17243940), (2, 8621970), (3, 5747980), (4, 4310985), (5, 3448788), (6, 2873990), (7, 2463420), (10, 1724394), (12, 1436995), (14, 1231710), (15, 1149596), (20, 862197), (21, 821140), (28, 615855), (30, 574798), (35, 492684), (42, 410570), (60, 287399), (70, 246342), (84, 205285), (105, 164228), (140, 123171), (210, 82114), (420, 41057)]